PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Sleep is a basic physiological need required for physical recovery, reinvigoration, body growth, brain maturation, learning and memory.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncsainfo.com